What this means
The IEEE assigned the MA-M block 1845B30 to leetop tech co.,ltd. Every network interface they manufacture under this block has a MAC address beginning with these digits, followed by a unique per-device identifier. If a device on your network shows a MAC starting 18:45:B3:0, it is leetop tech co.,ltd hardware.
Frequently Asked Questions
Who owns MAC prefix 1845B30?
1845B30 is registered to leetop tech co.,ltd in the IEEE MA-M registry.
What does the MA-M registry type mean?
An MA-M assignment covers 28 bits of the address, giving the vendor 1,048,576 device addresses, a quarter of a full MA-L block. leetop tech co.,ltd's block covers 1,048,576 addresses.
What devices use 1845B30?
Any network device with a MAC address starting 18:45:B3:0 was manufactured by or for leetop tech co.,ltd.